About the Number

2004730

2004729 ← → 2004731

2進数表記:111101001011011111010

漢数字表記:二百万四千七百三十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 2203 1

素因数の和:2230
約数の個数: 32
約数和(自身を含む): 4443264
約数和(自身を除く): 2438534

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2203, 4406, 11015, 15421, 22030, 28639, 30842, 57278, 77105, 143195, 154210, 200473, 286390, 400946, 1002365, 2004730]

約数ペア:
[(1, 2004730), (2, 1002365), (5, 400946), (7, 286390), (10, 200473), (13, 154210), (14, 143195), (26, 77105), (35, 57278), (65, 30842), (70, 28639), (91, 22030), (130, 15421), (182, 11015), (455, 4406), (910, 2203)]

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